Statement:

\(Z(D,R,l)\): Every directed relation \((P,R)\) in which ramified subsets have least upper bounds, has a maximal element.

Howard_Rubin_Number: 254

Parameter(s): This form does not depend on parameters

This form's transferability is: Unknown

This form's negation transferability is: Negation Transferable

Article Citations:
Harper-Rubin-1976: Variations of Zorn's lemma, principles of cofinality, and Hausdorff's maximal principle, Part I and II

Book references

Note connections:
Note 39 In this note the results of Harper/Rubin [1976] are summarized.

The following forms are listed as conclusions of this form class in rfb1:

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